Cranial perforator



FIG. 1 is a front perspective view of a cranial perforator in accordancewith the present invention showing our new design;

FIG. 2 is a right side view thereof, the left side view being a mirrorimage thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing of environment in the drawings is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a cranial perforator, as shown and described.